25140870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 65875680

約数和(自身を除く): 40734810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2039, 2055, 2466, 4078, 4110, 6117, 6165, 10195, 12234, 12330, 18351, 20390, 30585, 36702, 61170, 91755, 183510, 279343, 558686, 838029, 1396715, 1676058, 2514087, 2793430, 4190145, 5028174, 8380290, 12570435, 25140870]

約数ペア:

[(1, 25140870), (2, 12570435), (3, 8380290), (5, 5028174), (6, 4190145), (9, 2793430), (10, 2514087), (15, 1676058), (18, 1396715), (30, 838029), (45, 558686), (90, 279343), (137, 183510), (274, 91755), (411, 61170), (685, 36702), (822, 30585), (1233, 20390), (1370, 18351), (2039, 12330), (2055, 12234), (2466, 10195), (4078, 6165), (4110, 6117)]